From 65903c4bd59e980da1a54422b1aa2387a7a8e802 Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.org>
Date: Wed, 1 May 2019 13:27:23 +0100
Subject: [PATCH] staging: mmal-vchiq: Free the event context for
 control ports

vchiq_mmal_component_init calls init_event_context for the
control port, but vchiq_mmal_component_finalise didn't free
it, causing a memory leak..

Add the free call.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
---
 drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c | 2 ++
 1 file changed, 2 insertions(+)

--- a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
+++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
@@ -1899,6 +1899,8 @@ int vchiq_mmal_component_finalise(struct
 	for (idx = 0; idx < component->clocks; idx++)
 		free_event_context(&component->clock[idx]);
 
+	free_event_context(&component->control);
+
 	mutex_unlock(&instance->vchiq_mutex);
 
 	return ret;
